⚫️ Angle adjustment is possible in 6 stages, allowing you to stretch according to individual flexibility. ⚫️ A total of 8 magnet stones help to loosen muscles from the soles of the feet. ⚫️ Can be used for exercise, training, rehabilitation, etc. Not used very much. I think it's relatively clean, but There are scratches and stains due to aging, Please understand this.